Home / 777,095.07-1,071,980.67-534,957.24

Finding the Fourth Proportional to 777,095.07, 1,071,980.67 and 534,957.24

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Solution

The fourth proportional to 777,095.07, 1,071,980.67 and 534,957.24 is: 737,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,095.07 : 1,071,980.67 = 534,957.24 : x
  2. Step 2: Convert to fraction form
    777,095.07/1,071,980.67 = 534,957.24/x
  3. Step 3: Cross multiply
    777,095.07x = 1,071,980.67 × 534,957.24
  4. Step 4: Simplify right side
    777,095.07x = 573,463,820,556.55
  5. Step 5: Solve for x
    x = 573,463,820,556.55/777,095.07
  6. Step 6: Final answer
    x = 737,958.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.